一、蜂窝YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(1)配合比计量不准,砂石级配不好;YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(2)搅拌不匀;YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(3)模板漏浆;YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(4)振捣不够或漏振;YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(8)振捣时间不充分,气泡未排除。YÏ IRýbbs.3c3t.comcùü$<÷wJ
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二、麻面YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(1)同“蜂窝”原因;YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(2)模板清理不净,或拆模过早,模板粘连;YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(3)脱模剂涂刷不匀或漏刷;YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(4)木模未浇水湿润,混凝土表面脱水,起粉;YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(5)浇注时间过长,模板上挂灰过多不及时清理,造成面层不密实;YÏ IRýbbs.3c3t.comcùü$<÷wJ
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(6)振捣时间不充分,气泡未排除。YÏ IRýbbs.3c3t.comcùü$<÷wJ